Set up Github Actions CI

Signed-off-by: Preetam D'Souza <preetamjdsouza@gmail.com>

.github/workflows/ci.yml

@@ -0,0 +1,19 @@
+name: 'CI'
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository code
+        uses: actions/checkout@v4
+      - name: Build CI container
+        run: 'docker build -t maruos/blueprints/ci --file Dockerfile.aarch64 .'
+      - name: Build Debian Buster arm64
+        run: 'docker run --privileged --rm -v /var/cache:/var/cache -v "$(pwd)":/var/maru -i maruos/blueprints/ci -b debian -n buster-container -- -r buster -a arm64 --minimal'
+